Feature:1. Designed with grooves for used mugwort bars, convenient and high efficiency to use, wonderful and practical accessory for moxinustion.2. Keep burning moxa rolling and extinguish in a few seconds. Cleaning and convenient to use, will not cause any injury.3. Stainless steel material is better for helping to extinguish mugwort bar, high quality material ensure maximum durability.4. About 4cm / 1.6in of the outer diameter and 6.8cm / 2.7in bottom diameter, small in size and light in weight.5. Easy carrying and convenient to store after use, do not occupy too much space, smoothly designed without burrs for safe use.Specification:Item Type: Moxa Roll ExtinguisherMaterial: Stainless SteelOuter Diameter: Approx. 4cm / 1.6inBottom Diameter: Approx. 6.8cm / 2.7in(manual measurement, please allow a little error).Package List:1 x Moxa Roll ExtinguisherNote:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.